3 Inch Brown Rubber Coated Brass Swivel Snap by Flags Poles And More (1, Brown) This current listing is for one 3 Inch Brown Rubber Coated Brass Swivel Snap by Flags Poles And More (1, Brown) Halyard eye opening is approximately 1/2 inche high x 3/4 inches wide, overall length 3 inches. Rubber coating to help prevent damage and clanging to flagpole. Commercial duty brass swivel snap. This is for only one flag snap - color brown